Krishnamoorthy. P

Research Scholar

Department of Electronics and Electrical Engineering
Indian Institute of Technology Guwahati.

 

Personal Details:

Date of Joining : January 2005

Supervisor(s) : Dr. S.R.Mahadeva Prasanna

Phone : +91-99540-42001

Email : pkm @ iitg.ernet.in



Academic Qualifications:

  1. B. E. from J. M. Institute of Technology, Mysore University, Karnataka.
  2. M.E. PSG College of Technology, Coimbatore, Tamilnadu, 2003


Professional Membership:

  1. Member of IEEE (Institute of Electrical and Electronics Engineers).
  2. Member of ISTE (Indian Society for Technical Education)
  3. Member AES (Audio Engineering Society)


Research Area:

  1. Speech and Audio Processing


Publications:

Journals

  1. P. Krishnamoorthy and S. R. M. Prasanna, “Processing noisy speech for enhancement,” J. IETE Technical Review, Special issue on spoken language processing, vol. 24, pp. 349–355, Sep.-Oct. 2007.
  2. P. Krishnamoorthy and S. R. M. Prasanna, “Reverberant speech enhancement by temporal and spectral processing,” IEEE Trans. Speech, Audio and Language Processing, vol.17, no.2, pp. 253-266, Feb. 2009.
  3. P. Krishnamoorthy and S. R. M. Prasanna, “Temporal and spectral processing methods for processing of degraded speech - A review,” J. IETE Technical Review, vol. 26, Issue 2, pp. 137-148, Mar-Apr: 2009
  4. P. Krishnamoorthy and S. R. M. Prasanna, Application of Combined Temporal and Spectral Processing Methods for Speaker Recognition under Noisy, Reverberant or Multi-Speaker Environments,” to appear in Sadhana-Academy proceedings in engineering sciences (Springer).
  5. S. R. M. Prasanna, B. V. S. Reddy, and P. Krishnamoorthy, “Vowel onset point detection using source, spectral peaks and modulation spectrum energies,” IEEE Trans. Speech, Audio and Language Processing, vol.17, no.4, pp. 556-565, May 2009.

Conferences

  1. P. Krishnamoorthy and S. R. M. Prasanna, “Modified spectral subtraction method for enhancement of noisy speech,” in IEEE Proc. Third Int. Conf. Intelligent Sensing and Information Processing, Bangalore, India, Dec. 2005, pp. 146 – 150.
  2. S. R. M. Prasanna, P. Krishnamoorthy, and B.Yegnanarayana, “Speech enhancement using source features and group delay analysis,” in Proc. Annual IEEE INDICON, Chennai, India, Dec. 2005, pp. 19 – 23.
  3. P. Krishnamoorthy and S. R. M. Prasanna, “Enhancement of noisy speech by spectral subtraction and residual modification,” in IEEE Proc. Annual India Conference, New Delhi, India, Sep. 2006.
  4. N. Gandhi, P. Krishnamoorthy, and S. R. M. Prasanna, “Reduction of musical noise in spectral subtracted speech using excitation source information,” in IEEE Proc. Annual India Conference, New Delhi, India, Sep.2006.
  5. P. Krishnamoorthy and S. R. M. Prasanna, “Processing noisy speech by noise components subtraction and speech components enhancement,” in Proc. Int. Conf. Systemics, Cybernetics and Informatics, Hyberabad, India, Jan. 2007.
  6. P. Krishnamoorthy and S. R. M. Prasanna, “Temporal and spectral processing for enhancement of noisy speech,” in Proc. Workshop on signal and image processing, Guwahati, India, Dec. 2007, pp. 51–56.
  7. B V Sandeep Reddy, P. Krishnamoorthy and S. R. M. Prasanna “ Keyword Spotting System using Vowel Onset Point Events”, International Symposium Frontiers of Research on Speech and Music (FRSM-2008), Kolkata, India, Feb. 2008.
  8. P. Krishnamoorthy and S. R. M. Prasanna, “Temporal and spectral processing of degraded speech,” in to be appear in IEEE Proc. Int. Conf. Advanced Computing and Communications 2008 (ADCOM08), Chennai, India, Dec. 2008, pp. 112-118.
  9. S. R. M. Prasanna, Kiran Bakki, and P. Krishnamoorthy, “Time-delay estimation using source and spectral information from speech,” in Proc. Fifteenth National Conference on Communications 2009 (NCC 2009), 16-18 Jan. 2009. pp. 272-275.
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